A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6145-01-381-2529
NSN 6645-01-295-4373
NSN 6620-01-564-1810
NSN 5835-00-309-2373
NSN 6645-01-073-5302
NSN 6620-01-200-6493
NSN 6110-00-516-8645
NSN 2925-01-304-4567
NSN 7035-00-286-6221
NSN 5975-01-381-2763
NSN 5895-01-206-4058
NSN 5935-01-139-6117